Principal Investigator

Penelope Lockwood
Poppy Lockwood completed her undergraduate degree in English Literature and History at the University of Western Ontario. She went on to complete an MA in English Language and Literature at Queen’s University before pursuing graduate studies in Psychology. She completed her PhD at the University of Waterloo under the supervision of Ziva Kunda. In 1999, she joined the Department of Psychology at the University of Toronto. Her research has been funded by the Social Sciences and Humanities Research Council of Canada since 1999. She is a Fellow of both the Society for Personality and Social Psychology and the Society of Experimental Social Psychology. She served for several years as the Department of Psychology Associate Chair, Undergraduate, and served as the Faculty of Arts and Science Vice-Dean, Academic Planning, from 2016 to 2023.
Graduate Students

Kaitlin Derbyshire
Kaitlin’s past research investigated whether explicit-implicit attitudinal ambivalence influenced individuals’ relationship outcomes such as jealousy and optimism levels. She is currently exploring how social comparisons impacts individuals’ relationships.

Tayler Wells
Tayler’s research explores romantic relationships, with a focus on satisfaction and commitment to each other. She is currently interested in how social media use impacts romantic relationships, and whether posting or consuming relationship-based content helps or hinders your own partnership.
Lab Manager

Kanika Choudhary
Kanika graduated from the University of Toronto with an Honours BSc in Psychology and Biology for Health Sciences in 2021. She completed an independent project at the Lockwood Lab investigating the impact of social media on narcissistic goals. As the lab manager, her role is to support lab members with all matters related to research.
Independent Project Students
Olivia Yin
Former Graduate Students
Rebecca Pinkus
Jacqueline Matthews
Brooke Davis
Lisa Day
Sonia Vintan
Sarah Shaughnessy
Jessica Maxwell
Jonathan Cadieux
Jennifer Fortune
Maciek Harten-Lipinski
Nadia Bashir
Sabrina Thai
Claire Midgley
Sue Song
Former Undergraduate Students
Nadia Bashir
Sabrina Thai
Rasan Boksh
Sara Quinn
Elah Nadel
Nassim Collishaw
Jennifer Na
Jenny Kang
Samuel Chen
Marya Morozova
Snezhana Buneeva
Jessica Tran
Matthew Ng
Kyle Cleversey
Sylvia Wang
Erin Courtice
Chloe Kovacheff
Catherine Thompson
Rebecca Zhu
Jennifer Tran
Yachen Li
Sarah Strickland
Alicia Nunez-Segovia
Michelle Hu
Shayne Sanscartier
Joyce He
Priscilla Fung
Miina Balasubramaniam
Gabriela Stafford
Simonne Mastrella
Madeline Springle
Adira Daniel
Robyn Lee
Lisa Hu
Jasmine Amini
Tiffany Teng
Marta Gongas
Kanika Choudhary
Irem Ciraci
Aleem Ahmad
Sara Al Mouaswas
Aditya Chawla
Aliya Aneja
Nicole Cosentino
Farinaz Ghodrati
Eva Hall
Natasha Ho
Kavindi Jayasinghe
Sachintana Jayasinghe
Carolyn Ko
Sarina Koilpillai
Christa Orchard
Erin Reid
Veronica Stewart
Lisa Day
Caitlin Burton
Erika Thauberger
Katherine Barron
Claudie Coulombe
Robyn Wong-Lee
Sonia Vintan
Maya Morriswala
Myah Meleca